IRBY CONSTRUCTION COMPANY builds power infrastructure on a turnkey basis. As a premier transmission construction company, we have built high-voltage power line projects that span the entire United States— from the pacific coast to the eastern seaboard. Our work has even taken us to other countries across the globe. Irby also constructs and connects substations and distribution systems. So, our scope of services covers power delivery systems every step of the way—from generation, down the line and into homes and businesses.
We’re Like Family at Irby
We started as a family business and have carried that culture forward. There’s a pride that comes with working here and it shows in our work. Irby Construction Company’s extraordinary record of success can be attributed to our people who are among the most respected, experienced and talented in the industry. More than a company name that has been around for generations, Irby brings to the table a team of people who have been in this business for decades.
Want to learn more about us? Watch the video here or on Vimeo.
FEATURED PROJECTS












WATTS IN THE NEWS
FPL Provides Top-Tier Reliability Amongst Florida Utilities
Long-time Irby customer Florida Power & Light (FPL) was recognized recently for offering the most reliable electric service…
Physical Attacks on Substations Are on the Rise
in 2022 alone, the United States power grid experienced more than 100 physical attacks. These outages and the damage that…
Irby Construction Company Year in Review: 2022
As we enter into a new year filled with possibilities, here is a glimpse of some of the bright spots from 2022…
Irby Wins Quanta Innovation Award
Quanta Services, Irby’s parent company, recently selected Irby as a winner for its annual CEO Innovation & Entrepreneurial Award, which showcases the brightest…
FPL Provides Top-Tier Reliability Amongst Florida Utilities
Long-time Irby customer Florida Power & Light (FPL) was recognized recently for offering the most reliable electric service…
Physical Attacks on Substations Are on the Rise
in 2022 alone, the United States power grid experienced more than 100 physical attacks. These outages and the damage that…
Irby Construction Company Year in Review: 2022
As we enter into a new year filled with possibilities, here is a glimpse of some of the bright spots from 2022…
Irby Wins Quanta Innovation Award
Quanta Services, Irby’s parent company, recently selected Irby as a winner for its annual CEO Innovation & Entrepreneurial Award, which showcases the brightest…
CONTACT US
HIRE IRBY
Submit an RFP, learn about our capabilities, or tell us about an upcoming project.
JOIN THE IRBY TEAM
Learn about current openings or contact us by clicking here.
EMPLOYEE INFO
Request employment verification or benefits information by clicking here.
CONTACT HR DIRECT:
Contact HR directly by clicking here.
FOLLOW US:
CONTACT US:
318 Old Highway 49 South
Richland, Mississippi 39218-9449
Phone: 601-709-4729
Email: [email protected]
FACEBOOK FEED:
Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).